This Columbia Women's Whirlibird Interchange Jacket drops from $230 to $170 at Eastern Mountain Sports. Plus, shipping is free, making this the best deal we could find by $39. This 3-in-1 jacket features a waterproof, breathable shell and a zip-in warm jacket. The 2 pieces can be worn separately, or worn together for waterproof warmth. It is offered in 3 colors, with most size/color combos available. Sales tax is charged in states with EMS retail locations.